Finding the Fourth Proportional to 1,037.34, 1,553.31 and 1,006.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037.34 : 1,553.31 = 1,006.56 : x
2. Step 2: Convert to fraction form
   1,037.34/1,553.31 = 1,006.56/x
3. Step 3: Cross multiply
   1,037.34x = 1,553.31 × 1,006.56
4. Step 4: Simplify right side
   1,037.34x = 1,563,499.71
5. Step 5: Solve for x
   x = 1,563,499.71/1,037.34
6. Step 6: Final answer
   x = 1,507.22